// Copyright (c) 2021 Terminus, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// 该 visitor 处理 diceyml 中一些字段的默认值
package diceyml

type DefaultValueVisitor struct {
	DefaultVisitor
}

func NewDefaultValueVisitor() DiceYmlVisitor {
	return &DefaultValueVisitor{}
}

func (o *DefaultValueVisitor) VisitResources(v DiceYmlVisitor, obj *Resources) {
	if obj.Network == nil {
		obj.Network = map[string]string{}
	}
	if _, ok := obj.Network["mode"]; !ok {
		obj.Network["mode"] = "container"
	}
}

func SetDefaultValue(obj *Object) {
	visitor := NewDefaultValueVisitor()
	obj.Accept(visitor)
}
